73428700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{7129}}^1$

素因数の和:7246

約数の個数: 36

約数和(自身を含む): 160909840

約数和(自身を除く): 87481140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 7129, 10300, 14258, 28516, 35645, 71290, 142580, 178225, 356450, 712900, 734287, 1468574, 2937148, 3671435, 7342870, 14685740, 18357175, 36714350, 73428700]

約数ペア:

[(1, 73428700), (2, 36714350), (4, 18357175), (5, 14685740), (10, 7342870), (20, 3671435), (25, 2937148), (50, 1468574), (100, 734287), (103, 712900), (206, 356450), (412, 178225), (515, 142580), (1030, 71290), (2060, 35645), (2575, 28516), (5150, 14258), (7129, 10300)]